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25 Cards in this Set

Write a word equation that could represent aerobic respiration and combustion?

fuel + oxygen ------> carbondioxide + water

name two forms in which energy can be realsed during the burning of coal?

1. heat
2. Light

name the molecule in which energy is realsed by respiration is stored so that it can be used for living cell?

ATP

name the chemical process that is common to both aerobic respiration and burning?

oxidation

describe how the circulatory system is involved in the respuration process?

- blood is the transport medium, it carries glucose to a respiry cell.
- the heart pumps blood around the body.
- air breath into the lung contain oxygen.
-oxygen diffuses drom the alevoli into the blood.
-red blood cells carries oxygen to respiring cells.

what is the function of the right atrium?

- recieves blood
- pumps blood into the ventricle

Explain how the brain can cause a change in heart rate, and consequently blood pressure during exercise?

what is the normal value of the breathing rate for a 17 year old female?

15-18 breaths min-1

what is the normal value of the tidal volume for a 17 year old female?

0.4-0.5 dm3

what is the normal value of the vital capacity for a 17 year old female?

4.25 dm3

name a recreational drug?

Nictoine

name a performance- enhancing drug?

Caffine

describe how blood sample could be used to detect the pressure of a drug in an athelete?

- divid in two-- keep one sample
- analyse or test one sample

how does a peak flow work?

- sit or stand in a comfortable, upright position.
- make sure the pointer is at zero.
- hold the peak flow meter level horizontally
- take a deep breath and close your lips firmly around the mouth piece.

- blow as hard as you can
- take the reading
reset the pointer to zero
- repeat to give three values recording the highest reading